25252525025275 has 6 divisors (see below), whose sum is σ = 31313131031372. Its totient is φ = 20202020020200.

The previous prime is 25252525025269. The next prime is 25252525025293. The reversal of 25252525025275 is 57252052525252.

It is not a de Polignac number, because 25252525025275 - 2³ = 25252525025267 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 505050500481 + ... + 505050500530.

Almost surely, 2^{25252525025275} is an apocalyptic number.

25252525025275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25252525025275 is a deficient number, since it is larger than the sum of its proper divisors (6060606006097).

25252525025275 is a wasteful number, since it uses less digits than its factorization.

25252525025275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010101001021 (or 1010101001016 counting only the distinct ones).

The product of its (nonzero) digits is 7000000, while the sum is 49.

The spelling of 25252525025275 in words is "twenty-five trillion, two hundred fifty-two billion, five hundred twenty-five million, twenty-five thousand, two hundred seventy-five".